package com.ruoyi.system.controller;

import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.poi.ExcelUtil;
import com.ruoyi.common.core.web.controller.BaseController;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.core.web.page.TableDataInfo;
import com.ruoyi.common.log.annotation.Log;
import com.ruoyi.common.log.enums.BusinessType;
import com.ruoyi.common.security.annotation.InnerAuth;
import com.ruoyi.common.security.annotation.RequiresPermissions;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.domain.SysDept;
import com.ruoyi.system.api.domain.SysRole;
import com.ruoyi.system.api.domain.SysUser;
import com.ruoyi.system.api.model.LoginUser;
import com.ruoyi.system.service.ISysConfigService;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysPermissionService;
import com.ruoyi.system.service.ISysPostService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;

/**
 * 用户信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/user")
public class SysUserController extends BaseController {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysDeptService deptService;

    @Autowired
    private ISysPostService postService;

    @Autowired
    private ISysPermissionService permissionService;

    @Autowired
    private ISysConfigService configService;

    /**
     * 获取用户列表
     */
    @RequiresPermissions("system:user:list")
    @GetMapping("/list")
    public TableDataInfo list(SysUser user) {
        startPage ( );
        List<SysUser> list = userService.selectUserList ( user );
        return getDataTable ( list );
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @RequiresPermissions("system:user:export")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user) {
        List<SysUser> list = userService.selectUserList ( user );
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser> ( SysUser.class );
        util.exportExcel ( response, list, "用户数据" );
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @RequiresPermissions("system:user:import")
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser> ( SysUser.class );
        List<SysUser> userList = util.importExcel ( file.getInputStream ( ) );
        String operName = SecurityUtils.getUsername ( );
        String message = userService.importUser ( userList, updateSupport, operName );
        return success ( message );
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) throws IOException {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser> ( SysUser.class );
        util.importTemplateExcel ( response, "用户数据" );
    }

    /**
     * 获取当前用户信息
     */
    @InnerAuth
    @GetMapping("/info/{username}")
    public R<LoginUser> info(@PathVariable("username") String username) {
        SysUser sysUser = userService.selectUserByUserName ( username );
        if (StringUtils.isNull ( sysUser )) {
            return R.fail ( "用户名或密码错误" );
        }
        // 角色集合
        Set<String> roles = permissionService.getRolePermission ( sysUser );
        // 权限集合
        Set<String> permissions = permissionService.getMenuPermission ( sysUser );
        LoginUser sysUserVo = new LoginUser ( );
        sysUserVo.setSysUser ( sysUser );
        sysUserVo.setRoles ( roles );
        sysUserVo.setPermissions ( permissions );
        return R.ok ( sysUserVo );
    }

    /**
     * 注册用户信息
     */
    @InnerAuth
    @PostMapping("/register")
    public R<Boolean> register(@RequestBody SysUser sysUser) {
        String username = sysUser.getUserName ( );
        if (!userService.checkUserNameUnique ( sysUser )) {
            return R.fail ( "保存用户'" + username + "'失败，注册账号已存在" );
        }
        return R.ok ( userService.registerUser ( sysUser ) );
    }

    /**
     * 获取用户信息
     *
     * @return 用户信息
     */
    @GetMapping("getInfo")
    public AjaxResult getInfo() {
        SysUser user = userService.selectUserById ( SecurityUtils.getUserId ( ) );
        // 角色集合
        Set<String> roles = permissionService.getRolePermission ( user );
        // 权限集合
        Set<String> permissions = permissionService.getMenuPermission ( user );
        AjaxResult ajax = AjaxResult.success ( );
        ajax.put ( "user", user );
        ajax.put ( "roles", roles );
        ajax.put ( "permissions", permissions );
        return ajax;
    }

    /**
     * 根据用户编号获取详细信息
     */
    @RequiresPermissions("system:user:query")
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope ( userId );
        AjaxResult ajax = AjaxResult.success ( );
        List<SysRole> roles = roleService.selectRoleAll ( );
        ajax.put ( "roles", SysUser.isAdmin ( userId ) ? roles : roles.stream ( ).filter ( r -> !r.isAdmin ( ) ).collect ( Collectors.toList ( ) ) );
        ajax.put ( "posts", postService.selectPostAll ( ) );
        if (StringUtils.isNotNull ( userId )) {
            SysUser sysUser = userService.selectUserById ( userId );
            ajax.put ( AjaxResult.DATA_TAG, sysUser );
            ajax.put ( "postIds", postService.selectPostListByUserId ( userId ) );
            ajax.put ( "roleIds", sysUser.getRoles ( ).stream ( ).map ( SysRole::getRoleId ).collect ( Collectors.toList ( ) ) );
        }
        return ajax;
    }

    /**
     * 新增用户
     */
    @RequiresPermissions("system:user:add") //这是一个注解，表示用户必须拥有 "system:user:add" 权限才能访问这个方法。
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    //这是一个注解，表示在执行这个方法时生成一条操作日志，记录标题为 "用户管理"，业务类型为 INSERT（即插入数据）。
    @PostMapping  //这是一个注解，表示这个方法只响应 HTTP POST 请求。
    public AjaxResult add(@Validated @RequestBody SysUser user) {  //@Validated 和 @RequestBody：这两个注解用于验证请求体中的 user 参数是否符合定义的验证规则，并将验证结果绑定到 user 实例中。
        if (!userService.checkUserNameUnique ( user )) {
            return error ( "新增用户'" + user.getUserName ( ) + "'失败，登录账号已存在" );
        } else if (StringUtils.isNotEmpty ( user.getPhonenumber ( ) ) && !userService.checkPhoneUnique ( user )) {
            return error ( "新增用户'" + user.getUserName ( ) + "'失败，手机号码已存在" );
        } else if (StringUtils.isNotEmpty ( user.getEmail ( ) ) && !userService.checkEmailUnique ( user )) {
            return error ( "新增用户'" + user.getUserName ( ) + "'失败，邮箱账号已存在" );
        }
        user.setCreateBy ( SecurityUtils.getUsername ( ) ); //将当前登录用户的用户名作为创建者，设置给新建用户的 createBy 属性。
        user.setPassword ( SecurityUtils.encryptPassword ( user.getPassword ( ) ) ); //用于将用户的密码进行加密处理。
        return toAjax ( userService.insertUser ( user ) );
    }

    /**
     * 修改用户
     */
    @RequiresPermissions("system:user:edit")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed ( user );
        userService.checkUserDataScope ( user.getUserId ( ) );
        if (!userService.checkUserNameUnique ( user )) {
            return error ( "修改用户'" + user.getUserName ( ) + "'失败，登录账号已存在" );
        } else if (StringUtils.isNotEmpty ( user.getPhonenumber ( ) ) && !userService.checkPhoneUnique ( user )) {
            return error ( "修改用户'" + user.getUserName ( ) + "'失败，手机号码已存在" );
        } else if (StringUtils.isNotEmpty ( user.getEmail ( ) ) && !userService.checkEmailUnique ( user )) {
            return error ( "修改用户'" + user.getUserName ( ) + "'失败，邮箱账号已存在" );
        }
        user.setUpdateBy ( SecurityUtils.getUsername ( ) );
        return toAjax ( userService.updateUser ( user ) );
    }

    /**
     * 删除用户
     */
    @RequiresPermissions("system:user:remove")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains ( userIds, SecurityUtils.getUserId ( ) )) {
            return error ( "当前用户不能删除" );
        }
        return toAjax ( userService.deleteUserByIds ( userIds ) );
    }

    /**
     * 重置密码
     */
    @RequiresPermissions("system:user:edit")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed ( user );
        userService.checkUserDataScope ( user.getUserId ( ) );
        user.setPassword ( SecurityUtils.encryptPassword ( user.getPassword ( ) ) );
        user.setUpdateBy ( SecurityUtils.getUsername ( ) );
        return toAjax ( userService.resetPwd ( user ) );
    }

    /**
     * 状态修改
     */
    @RequiresPermissions("system:user:edit")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed ( user );
        userService.checkUserDataScope ( user.getUserId ( ) );
        user.setUpdateBy ( SecurityUtils.getUsername ( ) );
        return toAjax ( userService.updateUserStatus ( user ) );
    }

    /**
     * 根据用户编号获取授权角色
     */
    @RequiresPermissions("system:user:query")
    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId) {
        AjaxResult ajax = AjaxResult.success ( );
        SysUser user = userService.selectUserById ( userId );
        List<SysRole> roles = roleService.selectRolesByUserId ( userId );
        ajax.put ( "user", user );
        ajax.put ( "roles", SysUser.isAdmin ( userId ) ? roles : roles.stream ( ).filter ( r -> !r.isAdmin ( ) ).collect ( Collectors.toList ( ) ) );
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @RequiresPermissions("system:user:edit")
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds) {
        userService.checkUserDataScope ( userId );
        userService.insertUserAuth ( userId, roleIds );
        return success ( );
    }

    /**
     * 获取部门树列表
     */
    @RequiresPermissions("system:user:list")
    @GetMapping("/deptTree")
    public AjaxResult deptTree(SysDept dept) {
        return success ( deptService.selectDeptTreeList ( dept ) );
    }


    /**
     * 根据手机号获取当前用户信息
     * 删除了登录时查询 用户的角色和权限列表
     *
     * @return com.ruoyi.common.core.domain.R<com.ruoyi.system.api.domain.SysUser>
     * @author xuda
     * @date 2023/4/24 14:37
     */
    @InnerAuth
    @GetMapping("/phone/{phone}")
    public R<SysUser> phone(@PathVariable("phone") String phone) {
        SysUser sysUser = userService.selectUserByUserPhone ( phone );
        return R.ok ( sysUser );
    }


//    *******************************************************************************************************

    /**
     * 获取用户列表
     */
    @RequiresPermissions("system:user:list")
    @GetMapping("/myList")
    public TableDataInfo myList(SysUser user) {
        startPage ( );
        List<SysUser> list = userService.selectUserList ( user );
        return getDataTable ( list );
    }


}
